After Ukraine: What Kind of Europe Will Remain?

Almost everything else is not.

• Stephanie Raptis

We do not know where the final lines will be drawn.

We do not know what kind of agreement will emerge, how secure it will be or how long it will take to reach it.

But Europe cannot wait for the last day of the war before asking what comes next.

Because the greatest question raised by Ukraine is no longer simply how Europe responds to one war.

It is what kind of security system Europe wants for the generation that follows it.

The old assumptions are gone

For decades, much of Europe lived with an extraordinary historical privilege.

Security was important, but it was rarely experienced as an immediate question of national survival.

Economic integration expanded. Borders became easier to cross. Defence spending could be reduced. Trade and interdependence were expected to make major war increasingly irrational.

There was reason for that optimism.

But optimism gradually became assumption.

The invasion of Ukraine shattered it.

War returned to Europe not as a theoretical possibility but as artillery, missiles, drones, destroyed cities, displaced families and contested territory.

The lesson is uncomfortable.

Peace does not maintain itself.

Ukraine changed the question

Ukraine’s importance extends far beyond its borders.

If a larger state can successfully change the borders of a smaller neighbour through military force, the consequences do not end with that neighbour.

A principle has been weakened.

For small and medium-sized states especially, this matters enormously.

International law is never a perfect shield. But a world in which borders become increasingly dependent upon military strength is far more dangerous than one in which aggression carries serious political, economic and military consequences.

Supporting Ukraine’s ability to defend itself therefore serves a purpose larger than helping one country survive.

It reinforces the principle that power alone should not determine sovereignty.

Yet recognising this does not answer every strategic question.

Defence needs an objective

Military assistance is a means.

It cannot become the objective itself.

Weapons can help Ukraine resist.

Sanctions can impose costs.

Deterrence can make further aggression more difficult.

But eventually political leaders must explain what these instruments are intended to produce.

A sustainable strategy requires more than the ability to continue a war.

It requires an understanding of the conditions under which the war could responsibly end.

This does not mean accepting peace at any price.

A settlement that merely gives an aggressor time to rebuild before attacking again is not meaningful peace.

Nor is an agreement imposed upon Ukraine by more powerful countries likely to provide a stable foundation for the future.

Ukraine must have a decisive voice in determining its own security.

But the search for an eventual settlement cannot be postponed indefinitely simply because the questions are difficult.

The harder the peace, the earlier we should begin thinking about it.

Europe’s American question

Ukraine has also exposed something Europe has preferred not to confront fully.

For decades, European security has depended heavily upon American power.

The United States provided capabilities, intelligence, nuclear deterrence, military infrastructure and political reassurance that allowed European countries to invest less in their own defence than they otherwise might have done.

That relationship remains extraordinarily important.

But it is changing.

The United States has global responsibilities and priorities that extend far beyond Europe. No European government can responsibly assume that American attention, resources and political willingness will always remain available in precisely the same form.

Europe therefore faces a simple proposition.

If European security matters primarily to Europeans, Europeans must become more capable of defending it.

This is not an argument against the United States.

Nor is it an argument against NATO.

It is an argument for a stronger European contribution within the transatlantic relationship.

A partnership becomes more durable when responsibility is genuinely shared.

Spending is not strategy

Europe has begun investing substantially more in defence.

That is necessary.

But higher defence expenditure should not be confused with strategic maturity.

Money can buy weapons.

It cannot automatically create strategy.

Europe needs industrial capacity capable of producing ammunition and sophisticated defence systems at scale.

It needs integrated air and missile defence.

It needs cybersecurity, intelligence, drones, logistics and infrastructure capable of moving forces rapidly across the continent.

It also needs something less measurable.

Political cohesion.

Military capability matters only if governments possess sufficient agreement about when, why and how it should be used.

The strongest weapons system is of limited strategic value if twenty or thirty governments cannot agree about the threat it is supposed to address.

NATO after the war

NATO has rediscovered its original purpose.

Collective defence is once again at the centre of the Alliance.

But the future of NATO will depend on more than responding to Russia.

The deeper challenge is creating a transatlantic relationship in which Europe becomes stronger without becoming detached from the United States, and America remains engaged without being expected to carry a disproportionate share of Europe’s defence indefinitely.

That balance is possible.

Indeed, it may create a healthier Alliance.

A more capable Europe does not necessarily weaken NATO.

It can strengthen it.

But that requires Europe to stop treating strategic dependence as a permanent feature of the international order.

Russia will still be there

There is another reality that is politically uncomfortable but geographically unavoidable.

Russia will remain part of Europe.

Its government may change one day.

Its policies may change.

Its relationship with neighbouring states may improve or deteriorate.

But its geography will not change.

Europe therefore faces two responsibilities that may appear contradictory.

It must build sufficient strength to deter future Russian aggression.

And it must preserve the possibility that relations will not remain permanently organised around confrontation.

Deterrence without dialogue can become dangerously rigid.

Dialogue without deterrence can become dangerously weak.

A durable security architecture eventually requires both.

This does not mean rewarding aggression or pretending that responsibility for the present war is somehow equally distributed.

It means recognising that permanent instability between nuclear-armed powers is not a desirable end state for Europe.

The challenge is to create conditions in which cooperation becomes possible without making aggression profitable.

Security is more than territory

The war has also changed our understanding of what national security means.

Modern conflict does not remain neatly on a battlefield.

Energy networks can be attacked.

Information can be manipulated.

Elections can be influenced.

Undersea infrastructure can be damaged.

Cyberattacks can disrupt essential services.

Migration can become politically weaponised.

Supply chains can become strategic vulnerabilities.

A society may therefore be militarily protected and still remain profoundly exposed.

Europe’s future security will depend partly on armies and weapons.

But it will also depend on resilient institutions, reliable energy systems, technological capacity, social cohesion and citizens who retain confidence in democratic government.

A divided society can become a strategic vulnerability.

Democratic resilience is therefore not separate from defence.

It is part of defence.

The danger of permanent war thinking

There is, however, another risk.

In responding to the return of war, Europe must not allow war to become its permanent organising principle.

Defence is necessary precisely because peace matters.

Military preparedness should protect democratic societies, not gradually reshape them around permanent fear.

This distinction is important.

A Europe capable of defending itself should also remain a Europe capable of diplomacy, openness, democratic disagreement and international cooperation.

Otherwise, the continent may successfully defend its territory while losing something of the political culture it intended to protect.

Peace requires credibility

Calls for peace are morally compelling.

But peace requires more than desire.

An agreement is sustainable only if each side believes that violating it will produce consequences greater than the potential gains.

That is why military strength and diplomacy are not opposites.

Credible defence can create space for negotiation.

Diplomacy can turn military realities into political arrangements.

The challenge is knowing how to connect them.

The purpose of deterrence should ultimately be to make war unnecessary.

The purpose of diplomacy should be to make peace safer than renewed aggression.

Neither can succeed for long without the other.

The Europe that follows

The most important consequence of the Ukraine war may therefore not be found on the final map.

It may be found in the Europe that emerges around it.

Will Europe become strategically stronger but politically more divided?

Will it spend more on defence without developing a common understanding of security?

Will NATO evolve toward a more balanced transatlantic partnership?

Will the United States remain deeply connected to European security while Europeans assume greater responsibility for it?

Can Ukraine emerge with credible protection against another invasion?

And can Europe eventually find a relationship with Russia based neither on naïve trust nor permanent confrontation?

There are no easy answers.

But one principle should guide the discussion.

Security is not simply the absence of war.

It is the creation of conditions that make another war less likely.

Europe therefore needs more than weapons.

It needs resilience.

More than alliances.

It needs responsibility.

More than deterrence.

It needs a political vision of the peace that deterrence is intended to protect.

The war in Ukraine has reminded Europe that peace can be lost.

What Europe does next will determine whether it has also learned how peace must be sustained.

• Stephanie Raptis writes on international affairs and contemporary social and political challenges, with a particular interest in European security, democratic resilience and the changing relationship between institutions, power and society.